Cita APA (7a ed.)

Blumenthal, J. A. (1987). Social support, type A behavior, and coronary artery disease. [s.n.].

Cita Chicago Style (17a ed.)

Blumenthal, James A. Social Support, Type A Behavior, and Coronary Artery Disease. [S.l.]: [s.n.], 1987.

Cita MLA (9a ed.)

Blumenthal, James A. Social Support, Type A Behavior, and Coronary Artery Disease. [s.n.], 1987.